THIS ITEM CAN ONLY BE USED IN A COMPETITION RACING VEHICLE THAT IS NOT DRIVEN ON PUBLIC ROADS, UNDER CALIFORNIA STATE LAW IT IS NOT LEGAL FOR USE IN ANY OTHER MOTOR VEHICLE!DOWNPIPES NOT PERMITTED TO SHIP WITHIN CALIFORNIA STATE LINES.

Replacement for OEM BMW Part# 18327645666 from year of construction 10/2012+

made out of high quality stainless steel 1.4301 (SS304)100% perfect fit, replace OEMless thermal load on the turbochargermore power by reducing back pressuresignificantly more torque200cpi catalytic converter connection diameter 105mm

Description

THIS ITEM CAN ONLY BE USED IN A COMPETITION RACING VEHICLE THAT IS NOT DRIVEN ON PUBLIC ROADS, UNDER CALIFORNIA STATE LAW IT IS NOT LEGAL FOR USE IN ANY OTHER MOTOR VEHICLE!DOWNPIPES NOT PERMITTED TO SHIP WITHIN CALIFORNIA STATE LINES.

Replacement for OEM BMW Part# 18327645666 from year of construction 10/2012+

made out of high quality stainless steel 1.4301 (SS304)100% perfect fit, replace OEMless thermal load on the turbochargermore power by reducing back pressuresignificantly more torque200cpi catalytic converter connection diameter 105mm